From: Baihan Li <libaihan@xxxxxxxxxx> To support DP HPD, edid printing, and colorbar display features based on the Hisislcon DP devices. --- ChangeLog: v2 -> v3: - restructuring the header p_reg.h, suggested by Dmitry Baryshkov. - add commit log about dp serdes, suggested by Dmitry Baryshkov. - return value in hibmc_dp_serdes_init(), suggested by Dmitry Baryshkov. - add static const in the array of serdes_tx_cfg[], suggested by Dmitry Baryshkov. - change drm_warn to drm_dbg_dp, suggested by Dmitry Baryshkov. - add explanations about dp serdes macros, suggested by Dmitry Baryshkov. - change commit to an imperative sentence, suggested by Dmitry Baryshkov. - put HIBMC_DP_HOST_SERDES_CTRL in dp_serdes.h, suggested by Dmitry Baryshkov. - split the patch into two parts, suggested by Dmitry Baryshkov. - Capitalized EDID and AUX, suggested by Dmitry Baryshkov. - rewrite the commit log, suggested by Dmitry Baryshkov. - move colorbar debugfs entry to this patch, suggested by Dmitry Baryshkov. - change binary format to integer format, suggested by Dmitry Baryshkov. - remove mdelay(100) hpd function in ISR, suggested by Dmitry Baryshkov. - remove enble_display in ISR, suggested by Dmitry Baryshkov. - change drm_kms_helper_connector_hotplug_event() to drm_connector_helper_hpd_irq_event(), suggested by Dmitry Baryshkov. - move macros to dp_reg.h, suggested by Dmitry Baryshkov. - remove struct irqs, suggested by Dmitry Baryshkov. - split this patch into two parts, suggested by Dmitry Baryshkov. v1 -> v2: - splittting the patch and add more detailed the changes in the commit message, suggested by Dmitry Baryshkov. - changing all names of dp phy to dp serdes. - deleting type conversion, suggested by Dmitry Baryshkov. - deleting hibmc_dp_connector_get_modes() and using drm_connector_helper_get_modes(), suggested by Dmitry Baryshkov. - add colorbar introduction in commit, suggested by Dmitry Baryshkov. - deleting edid decoder and its debugfs, suggested by Dmitry Baryshkov. - using debugfs_init() callback, suggested by Dmitry Baryshkov. - splittting colorbar and debugfs in different patches, suggested by Dmitry Baryshkov. - optimizing the description in commit message, suggested by Dmitry Baryshkov. - add mdelay(100) comments, suggested by Dmitry Baryshkov. - deleting display enable in hpd event, suggested by Dmitry Baryshkov. --- Baihan Li (8): drm/hisilicon/hibmc: Restructuring the header dp_reg.h drm/hisilicon/hibmc: Add dp phy cfg to adjust serdes rate, voltage and pre-emphasis drm/hisilicon/hibmc: Add dp serdes cfg in dp process drm/hisilicon/hibmc: Refactor the member of drm_aux in struct hibmc_dp drm/hisilicon/hibmc: Getting connector info and edid by using aux channel drm/hisilicon/hibmc: Add colorbar-cfg feature and its debugfs file drm/hisilicon/hibmc: Enable this hot plug detect of irq feature drm/hisilicon/hibmc: Add MSI irq getting and requesting for HPD drivers/gpu/drm/hisilicon/hibmc/Makefile | 3 +- drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c | 16 ++- drivers/gpu/drm/hisilicon/hibmc/dp/dp_comm.h | 7 +- .../gpu/drm/hisilicon/hibmc/dp/dp_config.h | 2 + drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.c | 78 ++++++++++++- drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.h | 37 +++++++ drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c | 55 +++++++--- drivers/gpu/drm/hisilicon/hibmc/dp/dp_reg.h | 103 +++++++++++------- .../gpu/drm/hisilicon/hibmc/dp/dp_serdes.c | 72 ++++++++++++ .../gpu/drm/hisilicon/hibmc/dp/dp_serdes.h | 40 +++++++ .../drm/hisilicon/hibmc/hibmc_drm_debugfs.c | 100 +++++++++++++++++ .../gpu/drm/hisilicon/hibmc/hibmc_drm_dp.c | 95 +++++++++++++++- .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 85 +++++++++++---- .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h | 12 ++ 14 files changed, 617 insertions(+), 88 deletions(-) create mode 100644 drivers/gpu/drm/hisilicon/hibmc/dp/dp_serdes.c create mode 100644 drivers/gpu/drm/hisilicon/hibmc/dp/dp_serdes.h create mode 100644 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_debugfs.c -- 2.33.0